1 /* $OpenBSD: ami.c,v 1.223 2012/01/09 18:50:44 deraadt Exp $ */ 2 3 /* 4 * Copyright (c) 2001 Michael Shalayeff 5 * Copyright (c) 2005 Marco Peereboom 6 * Copyright (c) 2006 David Gwynne 7 * All rights reserved. 8 * 9 * The SCSI emulation layer is derived from gdt(4) driver, 10 * Copyright (c) 1999, 2000 Niklas Hallqvist. All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 * THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 /* 34 * American Megatrends Inc. MegaRAID controllers driver 35 * 36 * This driver was made because these ppl and organizations 37 * donated hardware and provided documentation: 38 * 39 * - 428 model card 40 * John Kerbawy, Stephan Matis, Mark Stovall; 41 * 42 * - 467 and 475 model cards, docs 43 * American Megatrends Inc.; 44 * 45 * - uninterruptable electric power for cvs 46 * Theo de Raadt. 47 */ 48 49 #include "bio.h" 50 51 /* #define AMI_DEBUG */ 52 53 #include <sys/param.h> 54 #include <sys/systm.h> 55 #include <sys/buf.h> 56 #include <sys/ioctl.h> 57 #include <sys/device.h> 58 #include <sys/kernel.h> 59 #include <sys/malloc.h> 60 #include <sys/proc.h> 61 #include <sys/rwlock.h> 62 #include <sys/pool.h> 63 64 #include <machine/bus.h> 65 66 #include <scsi/scsi_all.h> 67 #include <scsi/scsi_disk.h> 68 #include <scsi/scsiconf.h> 69 70 #include <dev/biovar.h> 71 #include <dev/ic/amireg.h> 72 #include <dev/ic/amivar.h> 73 74 #ifdef AMI_DEBUG 75 #define AMI_DPRINTF(m,a) do { if (ami_debug & (m)) printf a; } while (0) 76 #define AMI_D_CMD 0x0001 77 #define AMI_D_INTR 0x0002 78 #define AMI_D_MISC 0x0004 79 #define AMI_D_DMA 0x0008 80 #define AMI_D_IOCTL 0x0010 81 int ami_debug = 0 82 /* | AMI_D_CMD */ 83 /* | AMI_D_INTR */ 84 /* | AMI_D_MISC */ 85 /* | AMI_D_DMA */ 86 /* | AMI_D_IOCTL */ 87 ; 88 #else 89 #define AMI_DPRINTF(m,a) /* m, a */ 90 #endif 91 92 struct cfdriver ami_cd = { 93 NULL, "ami", DV_DULL 94 }; 95 96 void ami_scsi_cmd(struct scsi_xfer *); 97 int ami_scsi_ioctl(struct scsi_link *, u_long, caddr_t, int); 98 void amiminphys(struct buf *bp, struct scsi_link *sl); 99 100 struct scsi_adapter ami_switch = { 101 ami_scsi_cmd, amiminphys, 0, 0, ami_scsi_ioctl 102 }; 103 104 void ami_scsi_raw_cmd(struct scsi_xfer *); 105 106 struct scsi_adapter ami_raw_switch = { 107 ami_scsi_raw_cmd, amiminphys, 0, 0, 108 }; 109 110 void * ami_get_ccb(void *); 111 void ami_put_ccb(void *, void *); 112 113 u_int32_t ami_read(struct ami_softc *, bus_size_t); 114 void ami_write(struct ami_softc *, bus_size_t, u_int32_t); 115 116 void ami_copyhds(struct ami_softc *, const u_int32_t *, 117 const u_int8_t *, const u_int8_t *); 118 struct ami_mem *ami_allocmem(struct ami_softc *, size_t); 119 void ami_freemem(struct ami_softc *, struct ami_mem *); 120 int ami_alloc_ccbs(struct ami_softc *, int); 121 122 int ami_poll(struct ami_softc *, struct ami_ccb *); 123 void ami_start(struct ami_softc *, struct ami_ccb *); 124 void ami_complete(struct ami_softc *, struct ami_ccb *, int); 125 void ami_runqueue_tick(void *); 126 void ami_runqueue(struct ami_softc *); 127 128 void ami_start_xs(struct ami_softc *sc, struct ami_ccb *, 129 struct scsi_xfer *); 130 void ami_done_xs(struct ami_softc *, struct ami_ccb *); 131 void ami_done_pt(struct ami_softc *, struct ami_ccb *); 132 void ami_done_flush(struct ami_softc *, struct ami_ccb *); 133 void ami_done_sysflush(struct ami_softc *, struct ami_ccb *); 134 135 void ami_done_dummy(struct ami_softc *, struct ami_ccb *); 136 void ami_done_ioctl(struct ami_softc *, struct ami_ccb *); 137 void ami_done_init(struct ami_softc *, struct ami_ccb *); 138 139 void ami_copy_internal_data(struct scsi_xfer *, void *, size_t); 140 141 int ami_load_ptmem(struct ami_softc*, struct ami_ccb *, 142 void *, size_t, int, int); 143 144 #if NBIO > 0 145 int ami_mgmt(struct ami_softc *, u_int8_t, u_int8_t, u_int8_t, 146 u_int8_t, size_t, void *); 147 int ami_drv_pt(struct ami_softc *, u_int8_t, u_int8_t, u_int8_t *, 148 int, int, void *); 149 int ami_drv_readcap(struct ami_softc *, u_int8_t, u_int8_t, 150 daddr64_t *); 151 int ami_drv_inq(struct ami_softc *, u_int8_t, u_int8_t, u_int8_t, 152 void *); 153 int ami_ioctl(struct device *, u_long, caddr_t); 154 int ami_ioctl_inq(struct ami_softc *, struct bioc_inq *); 155 int ami_vol(struct ami_softc *, struct bioc_vol *, 156 struct ami_big_diskarray *); 157 int ami_disk(struct ami_softc *, struct bioc_disk *, 158 struct ami_big_diskarray *); 159 int ami_ioctl_vol(struct ami_softc *, struct bioc_vol *); 160 int ami_ioctl_disk(struct ami_softc *, struct bioc_disk *); 161 int ami_ioctl_alarm(struct ami_softc *, struct bioc_alarm *); 162 int ami_ioctl_setstate(struct ami_softc *, struct bioc_setstate *); 163 164 #ifndef SMALL_KERNEL 165 int ami_create_sensors(struct ami_softc *); 166 void ami_refresh_sensors(void *); 167 #endif 168 #endif /* NBIO > 0 */ 169 170 #define DEVNAME(_s) ((_s)->sc_dev.dv_xname) 171 172 void * 173 ami_get_ccb(void *xsc) 174 { 175 struct ami_softc *sc = xsc; 176 struct ami_ccb *ccb; 177 178 mtx_enter(&sc->sc_ccb_freeq_mtx); 179 ccb = TAILQ_FIRST(&sc->sc_ccb_freeq); 180 if (ccb != NULL) { 181 TAILQ_REMOVE(&sc->sc_ccb_freeq, ccb, ccb_link); 182 ccb->ccb_state = AMI_CCB_READY; 183 } 184 mtx_leave(&sc->sc_ccb_freeq_mtx); 185 186 return (ccb); 187 } 188 189 void 190 ami_put_ccb(void *xsc, void *xccb) 191 { 192 struct ami_softc *sc = xsc; 193 struct ami_ccb *ccb = xccb; 194 195 ccb->ccb_state = AMI_CCB_FREE; 196 ccb->ccb_xs = NULL; 197 ccb->ccb_flags = 0; 198 ccb->ccb_done = NULL; 199 200 mtx_enter(&sc->sc_ccb_freeq_mtx); 201 TAILQ_INSERT_TAIL(&sc->sc_ccb_freeq, ccb, ccb_link); 202 mtx_leave(&sc->sc_ccb_freeq_mtx); 203 } 204 205 u_int32_t 206 ami_read(struct ami_softc *sc, bus_size_t r) 207 { 208 u_int32_t rv; 209 210 bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4, 211 BUS_SPACE_BARRIER_READ); 212 rv = bus_space_read_4(sc->sc_iot, sc->sc_ioh, r); 213 214 AMI_DPRINTF(AMI_D_CMD, ("ari 0x%x 0x08%x ", r, rv)); 215 return (rv); 216 } 217 218 void 219 ami_write(struct ami_softc *sc, bus_size_t r, u_int32_t v) 220 { 221 AMI_DPRINTF(AMI_D_CMD, ("awo 0x%x 0x%08x ", r, v)); 222 223 bus_space_write_4(sc->sc_iot, sc->sc_ioh, r, v); 224 bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4, 225 BUS_SPACE_BARRIER_WRITE); 226 } 227 228 struct ami_mem * 229 ami_allocmem(struct ami_softc *sc, size_t size) 230 { 231 struct ami_mem *am; 232 int nsegs; 233 234 am = malloc(sizeof(struct ami_mem), M_DEVBUF, M_NOWAIT|M_ZERO); 235 if (am == NULL) 236 return (NULL); 237 238 am->am_size = size; 239 240 if (bus_dmamap_create(sc->sc_dmat, size, 1, size, 0, 241 BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &am->am_map) != 0) 242 goto amfree; 243 244 if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &am->am_seg, 1, 245 &nsegs, BUS_DMA_NOWAIT | BUS_DMA_ZERO) != 0) 246 goto destroy; 247 248 if (bus_dmamem_map(sc->sc_dmat, &am->am_seg, nsegs, size, &am->am_kva, 249 BUS_DMA_NOWAIT) != 0) 250 goto free; 251 252 if (bus_dmamap_load(sc->sc_dmat, am->am_map, am->am_kva, size, NULL, 253 BUS_DMA_NOWAIT) != 0) 254 goto unmap; 255 256 return (am); 257 258 unmap: 259 bus_dmamem_unmap(sc->sc_dmat, am->am_kva, size); 260 free: 261 bus_dmamem_free(sc->sc_dmat, &am->am_seg, 1); 262 destroy: 263 bus_dmamap_destroy(sc->sc_dmat, am->am_map); 264 amfree: 265 free(am, M_DEVBUF); 266 267 return (NULL); 268 } 269 270 void 271 ami_freemem(struct ami_softc *sc, struct ami_mem *am) 272 { 273 bus_dmamap_unload(sc->sc_dmat, am->am_map); 274 bus_dmamem_unmap(sc->sc_dmat, am->am_kva, am->am_size); 275 bus_dmamem_free(sc->sc_dmat, &am->am_seg, 1); 276 bus_dmamap_destroy(sc->sc_dmat, am->am_map); 277 free(am, M_DEVBUF); 278 } 279 280 void 281 ami_copyhds(struct ami_softc *sc, const u_int32_t *sizes, 282 const u_int8_t *props, const u_int8_t *stats) 283 { 284 int i; 285 286 for (i = 0; i < sc->sc_nunits; i++) { 287 sc->sc_hdr[i].hd_present = 1; 288 sc->sc_hdr[i].hd_is_logdrv = 1; 289 sc->sc_hdr[i].hd_size = letoh32(sizes[i]); 290 sc->sc_hdr[i].hd_prop = props[i]; 291 sc->sc_hdr[i].hd_stat = stats[i]; 292 } 293 } 294 295 int 296 ami_alloc_ccbs(struct ami_softc *sc, int nccbs) 297 { 298 struct ami_ccb *ccb; 299 struct ami_ccbmem *ccbmem, *mem; 300 int i, error; 301 302 sc->sc_ccbs = malloc(sizeof(struct ami_ccb) * nccbs, 303 M_DEVBUF, M_NOWAIT); 304 if (sc->sc_ccbs == NULL) { 305 printf(": unable to allocate ccbs\n"); 306 return (1); 307 } 308 309 sc->sc_ccbmem_am = ami_allocmem(sc, sizeof(struct ami_ccbmem) * nccbs); 310 if (sc->sc_ccbmem_am == NULL) { 311 printf(": unable to allocate ccb dmamem\n"); 312 goto free_ccbs; 313 } 314 ccbmem = AMIMEM_KVA(sc->sc_ccbmem_am); 315 316 TAILQ_INIT(&sc->sc_ccb_freeq); 317 mtx_init(&sc->sc_ccb_freeq_mtx, IPL_BIO); 318 TAILQ_INIT(&sc->sc_ccb_preq); 319 TAILQ_INIT(&sc->sc_ccb_runq); 320 timeout_set(&sc->sc_run_tmo, ami_runqueue_tick, sc); 321 322 scsi_iopool_init(&sc->sc_iopool, sc, ami_get_ccb, ami_put_ccb); 323 324 for (i = 0; i < nccbs; i++) { 325 ccb = &sc->sc_ccbs[i]; 326 mem = &ccbmem[i]; 327 328 error = bus_dmamap_create(sc->sc_dmat, AMI_MAXFER, 329 AMI_MAXOFFSETS, AMI_MAXFER, 0, 330 BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &ccb->ccb_dmamap); 331 if (error) { 332 printf(": cannot create ccb dmamap (%d)\n", error); 333 goto free_list; 334 } 335 336 ccb->ccb_sc = sc; 337 338 ccb->ccb_cmd.acc_id = i + 1; 339 ccb->ccb_offset = sizeof(struct ami_ccbmem) * i; 340 341 ccb->ccb_pt = &mem->cd_pt; 342 ccb->ccb_ptpa = htole32(AMIMEM_DVA(sc->sc_ccbmem_am) + 343 ccb->ccb_offset); 344 345 ccb->ccb_sglist = mem->cd_sg; 346 ccb->ccb_sglistpa = htole32(AMIMEM_DVA(sc->sc_ccbmem_am) + 347 ccb->ccb_offset + sizeof(struct ami_passthrough)); 348 349 /* override last command for management */ 350 if (i == nccbs - 1) { 351 ccb->ccb_cmd.acc_id = 0xfe; 352 sc->sc_mgmtccb = ccb; 353 } else { 354 ami_put_ccb(sc, ccb); 355 } 356 } 357 358 return (0); 359 360 free_list: 361 while ((ccb = ami_get_ccb(sc)) != NULL) 362 bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap); 363 364 ami_freemem(sc, sc->sc_ccbmem_am); 365 free_ccbs: 366 free(sc->sc_ccbs, M_DEVBUF); 367 368 return (1); 369 } 370 371 int 372 ami_attach(struct ami_softc *sc) 373 { 374 struct scsibus_attach_args saa; 375 struct ami_rawsoftc *rsc; 376 struct ami_ccb iccb; 377 struct ami_iocmd *cmd; 378 struct ami_mem *am; 379 struct ami_inquiry *inq; 380 struct ami_fc_einquiry *einq; 381 struct ami_fc_prodinfo *pi; 382 const char *p; 383 paddr_t pa; 384 385 mtx_init(&sc->sc_cmd_mtx, IPL_BIO); 386 387 am = ami_allocmem(sc, NBPG); 388 if (am == NULL) { 389 printf(": unable to allocate init data\n"); 390 return (1); 391 } 392 pa = htole32(AMIMEM_DVA(am)); 393 394 sc->sc_mbox_am = ami_allocmem(sc, sizeof(struct ami_iocmd)); 395 if (sc->sc_mbox_am == NULL) { 396 printf(": unable to allocate mbox\n"); 397 goto free_idata; 398 } 399 sc->sc_mbox = (volatile struct ami_iocmd *)AMIMEM_KVA(sc->sc_mbox_am); 400 sc->sc_mbox_pa = htole32(AMIMEM_DVA(sc->sc_mbox_am)); 401 AMI_DPRINTF(AMI_D_CMD, ("mbox=%p ", sc->sc_mbox)); 402 AMI_DPRINTF(AMI_D_CMD, ("mbox_pa=0x%llx ", (long long)sc->sc_mbox_pa)); 403 404 /* create a spartan ccb for use with ami_poll */ 405 bzero(&iccb, sizeof(iccb)); 406 iccb.ccb_sc = sc; 407 iccb.ccb_done = ami_done_init; 408 cmd = &iccb.ccb_cmd; 409 410 (sc->sc_init)(sc); 411 412 /* try FC inquiry first */ 413 cmd->acc_cmd = AMI_FCOP; 414 cmd->acc_io.aio_channel = AMI_FC_EINQ3; 415 cmd->acc_io.aio_param = AMI_FC_EINQ3_SOLICITED_FULL; 416 cmd->acc_io.aio_data = pa; 417 if (ami_poll(sc, &iccb) == 0) { 418 einq = AMIMEM_KVA(am); 419 pi = AMIMEM_KVA(am); 420 421 sc->sc_nunits = einq->ain_nlogdrv; 422 sc->sc_drvinscnt = einq->ain_drvinscnt + 1; /* force scan */ 423 ami_copyhds(sc, einq->ain_ldsize, einq->ain_ldprop, 424 einq->ain_ldstat); 425 426 cmd->acc_cmd = AMI_FCOP; 427 cmd->acc_io.aio_channel = AMI_FC_PRODINF; 428 cmd->acc_io.aio_param = 0; 429 cmd->acc_io.aio_data = pa; 430 if (ami_poll(sc, &iccb) == 0) { 431 sc->sc_maxunits = AMI_BIG_MAX_LDRIVES; 432 433 bcopy (pi->api_fwver, sc->sc_fwver, 16); 434 sc->sc_fwver[15] = '\0'; 435 bcopy (pi->api_biosver, sc->sc_biosver, 16); 436 sc->sc_biosver[15] = '\0'; 437 sc->sc_channels = pi->api_channels; 438 sc->sc_targets = pi->api_fcloops; 439 sc->sc_memory = letoh16(pi->api_ramsize); 440 sc->sc_maxcmds = pi->api_maxcmd; 441 p = "FC loop"; 442 } 443 } 444 445 if (sc->sc_maxunits == 0) { 446 inq = AMIMEM_KVA(am); 447 448 cmd->acc_cmd = AMI_EINQUIRY; 449 cmd->acc_io.aio_channel = 0; 450 cmd->acc_io.aio_param = 0; 451 cmd->acc_io.aio_data = pa; 452 if (ami_poll(sc, &iccb) != 0) { 453 cmd->acc_cmd = AMI_INQUIRY; 454 cmd->acc_io.aio_channel = 0; 455 cmd->acc_io.aio_param = 0; 456 cmd->acc_io.aio_data = pa; 457 if (ami_poll(sc, &iccb) != 0) { 458 printf(": cannot do inquiry\n"); 459 goto free_mbox; 460 } 461 } 462 463 sc->sc_maxunits = AMI_MAX_LDRIVES; 464 sc->sc_nunits = inq->ain_nlogdrv; 465 ami_copyhds(sc, inq->ain_ldsize, inq->ain_ldprop, 466 inq->ain_ldstat); 467 468 bcopy (inq->ain_fwver, sc->sc_fwver, 4); 469 sc->sc_fwver[4] = '\0'; 470 bcopy (inq->ain_biosver, sc->sc_biosver, 4); 471 sc->sc_biosver[4] = '\0'; 472 sc->sc_channels = inq->ain_channels; 473 sc->sc_targets = inq->ain_targets; 474 sc->sc_memory = inq->ain_ramsize; 475 sc->sc_maxcmds = inq->ain_maxcmd; 476 sc->sc_drvinscnt = inq->ain_drvinscnt + 1; /* force scan */ 477 p = "target"; 478 } 479 480 if (sc->sc_flags & AMI_BROKEN) { 481 sc->sc_link.openings = 1; 482 sc->sc_maxcmds = 1; 483 sc->sc_maxunits = 1; 484 } else { 485 sc->sc_maxunits = AMI_BIG_MAX_LDRIVES; 486 if (sc->sc_maxcmds > AMI_MAXCMDS) 487 sc->sc_maxcmds = AMI_MAXCMDS; 488 /* 489 * Reserve ccb's for ioctl's and raw commands to 490 * processors/enclosures by lowering the number of 491 * openings available for logical units. 492 */ 493 sc->sc_maxcmds -= AMI_MAXIOCTLCMDS + AMI_MAXPROCS * 494 AMI_MAXRAWCMDS * sc->sc_channels; 495 496 sc->sc_link.openings = sc->sc_maxcmds; 497 } 498 499 ami_freemem(sc, am); 500 501 if (ami_alloc_ccbs(sc, AMI_MAXCMDS + 1) != 0) { 502 /* error already printed */ 503 goto free_mbox; 504 } 505 506 /* hack for hp netraid version encoding */ 507 if ('A' <= sc->sc_fwver[2] && sc->sc_fwver[2] <= 'Z' && 508 sc->sc_fwver[1] < ' ' && sc->sc_fwver[0] < ' ' && 509 'A' <= sc->sc_biosver[2] && sc->sc_biosver[2] <= 'Z' && 510 sc->sc_biosver[1] < ' ' && sc->sc_biosver[0] < ' ') { 511 512 snprintf(sc->sc_fwver, sizeof sc->sc_fwver, "%c.%02d.%02d", 513 sc->sc_fwver[2], sc->sc_fwver[1], sc->sc_fwver[0]); 514 snprintf(sc->sc_biosver, sizeof sc->sc_biosver, "%c.%02d.%02d", 515 sc->sc_biosver[2], sc->sc_biosver[1], sc->sc_biosver[0]); 516 } 517 518 /* TODO: fetch & print cache strategy */ 519 /* TODO: fetch & print scsi and raid info */ 520 521 sc->sc_link.adapter_softc = sc; 522 sc->sc_link.adapter = &ami_switch; 523 sc->sc_link.adapter_target = sc->sc_maxunits; 524 sc->sc_link.adapter_buswidth = sc->sc_maxunits; 525 sc->sc_link.pool = &sc->sc_iopool; 526 527 #ifdef AMI_DEBUG 528 printf(", FW %s, BIOS v%s, %dMB RAM\n" 529 "%s: %d channels, %d %ss, %d logical drives, " 530 "openings %d, max commands %d, quirks: %04x\n", 531 sc->sc_fwver, sc->sc_biosver, sc->sc_memory, DEVNAME(sc), 532 sc->sc_channels, sc->sc_targets, p, sc->sc_nunits, 533 sc->sc_link.openings, sc->sc_maxcmds, sc->sc_flags); 534 #else 535 printf(", FW %s, BIOS v%s, %dMB RAM\n" 536 "%s: %d channels, %d %ss, %d logical drives\n", 537 sc->sc_fwver, sc->sc_biosver, sc->sc_memory, DEVNAME(sc), 538 sc->sc_channels, sc->sc_targets, p, sc->sc_nunits); 539 #endif /* AMI_DEBUG */ 540 541 if (sc->sc_flags & AMI_BROKEN && sc->sc_nunits > 1) 542 printf("%s: firmware buggy, limiting access to first logical " 543 "disk\n", DEVNAME(sc)); 544 545 /* lock around ioctl requests */ 546 rw_init(&sc->sc_lock, NULL); 547 548 bzero(&saa, sizeof(saa)); 549 saa.saa_sc_link = &sc->sc_link; 550 551 config_found(&sc->sc_dev, &saa, scsiprint); 552 553 /* can't do bioctls, sensors, or pass-through on broken devices */ 554 if (sc->sc_flags & AMI_BROKEN) 555 return (0); 556 557 #if NBIO > 0 558 if (bio_register(&sc->sc_dev, ami_ioctl) != 0) 559 printf("%s: controller registration failed\n", DEVNAME(sc)); 560 else 561 sc->sc_ioctl = ami_ioctl; 562 563 #ifndef SMALL_KERNEL 564 if (ami_create_sensors(sc) != 0) 565 printf("%s: unable to create sensors\n", DEVNAME(sc)); 566 #endif 567 #endif 568 569 rsc = malloc(sizeof(struct ami_rawsoftc) * sc->sc_channels, 570 M_DEVBUF, M_NOWAIT|M_ZERO); 571 if (!rsc) { 572 printf("%s: no memory for raw interface\n", DEVNAME(sc)); 573 return (0); 574 } 575 576 for (sc->sc_rawsoftcs = rsc; 577 rsc < &sc->sc_rawsoftcs[sc->sc_channels]; rsc++) { 578 579 struct scsibus_softc *ptbus; 580 struct scsi_link *proclink; 581 struct device *procdev; 582 583 rsc->sc_softc = sc; 584 rsc->sc_channel = rsc - sc->sc_rawsoftcs; 585 rsc->sc_link.openings = sc->sc_maxcmds; 586 rsc->sc_link.adapter_softc = rsc; 587 rsc->sc_link.adapter = &ami_raw_switch; 588 rsc->sc_proctarget = -1; 589 /* TODO fetch it from the controller */ 590 rsc->sc_link.adapter_target = 16; 591 rsc->sc_link.adapter_buswidth = 16; 592 rsc->sc_link.pool = &sc->sc_iopool; 593 594 bzero(&saa, sizeof(saa)); 595 saa.saa_sc_link = &rsc->sc_link; 596 597 ptbus = (struct scsibus_softc *)config_found(&sc->sc_dev, 598 &saa, scsiprint); 599 600 if (ptbus == NULL || rsc->sc_proctarget == -1) 601 continue; 602 603 proclink = scsi_get_link(ptbus, rsc->sc_proctarget, 0); 604 if (proclink == NULL) 605 continue; 606 607 procdev = proclink->device_softc; 608 strlcpy(rsc->sc_procdev, procdev->dv_xname, 609 sizeof(rsc->sc_procdev)); 610 } 611 612 return (0); 613 614 free_mbox: 615 ami_freemem(sc, sc->sc_mbox_am); 616 free_idata: 617 ami_freemem(sc, am); 618 619 return (1); 620 } 621 622 int 623 ami_quartz_init(struct ami_softc *sc) 624 { 625 ami_write(sc, AMI_QIDB, 0); 626 627 return (0); 628 } 629 630 int 631 ami_quartz_exec(struct ami_softc *sc, struct ami_iocmd *cmd) 632 { 633 if (sc->sc_mbox->acc_busy) { 634 AMI_DPRINTF(AMI_D_CMD, ("mbox_busy ")); 635 return (EBUSY); 636 } 637 638 memcpy((struct ami_iocmd *)sc->sc_mbox, cmd, 16); 639 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 640 sizeof(struct ami_iocmd), BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 641 642 sc->sc_mbox->acc_busy = 1; 643 sc->sc_mbox->acc_poll = 0; 644 sc->sc_mbox->acc_ack = 0; 645 646 ami_write(sc, AMI_QIDB, sc->sc_mbox_pa | htole32(AMI_QIDB_EXEC)); 647 648 return (0); 649 } 650 651 int 652 ami_quartz_done(struct ami_softc *sc, struct ami_iocmd *mbox) 653 { 654 u_int32_t i, n; 655 u_int8_t nstat, status; 656 u_int8_t completed[AMI_MAXSTATACK]; 657 658 if (ami_read(sc, AMI_QODB) != AMI_QODB_READY) 659 return (0); /* nothing to do */ 660 661 ami_write(sc, AMI_QODB, AMI_QODB_READY); 662 663 /* 664 * The following sequence is not supposed to have a timeout clause 665 * since the firmware has a "guarantee" that all commands will 666 * complete. The choice is either panic or hoping for a miracle 667 * and that the IOs will complete much later. 668 */ 669 i = 0; 670 while ((nstat = sc->sc_mbox->acc_nstat) == 0xff) { 671 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 672 sizeof(struct ami_iocmd), BUS_DMASYNC_POSTREAD); 673 delay(1); 674 if (i++ > 1000000) 675 return (0); /* nothing to do */ 676 } 677 sc->sc_mbox->acc_nstat = 0xff; 678 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 679 sizeof(struct ami_iocmd), BUS_DMASYNC_POSTWRITE); 680 681 /* wait until fw wrote out all completions */ 682 i = 0; 683 AMI_DPRINTF(AMI_D_CMD, ("aqd %d ", nstat)); 684 for (n = 0; n < nstat; n++) { 685 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 686 sizeof(struct ami_iocmd), BUS_DMASYNC_PREREAD); 687 while ((completed[n] = sc->sc_mbox->acc_cmplidl[n]) == 0xff) { 688 delay(1); 689 if (i++ > 1000000) 690 return (0); /* nothing to do */ 691 } 692 sc->sc_mbox->acc_cmplidl[n] = 0xff; 693 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 694 sizeof(struct ami_iocmd), BUS_DMASYNC_POSTWRITE); 695 } 696 697 /* this should never happen, someone screwed up the completion status */ 698 if ((status = sc->sc_mbox->acc_status) == 0xff) 699 panic("%s: status 0xff from the firmware", DEVNAME(sc)); 700 701 sc->sc_mbox->acc_status = 0xff; 702 703 /* copy mailbox to temporary one and fixup other changed values */ 704 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 16, 705 BUS_DMASYNC_POSTWRITE); 706 memcpy(mbox, (struct ami_iocmd *)sc->sc_mbox, 16); 707 mbox->acc_nstat = nstat; 708 mbox->acc_status = status; 709 for (n = 0; n < nstat; n++) 710 mbox->acc_cmplidl[n] = completed[n]; 711 712 /* ack interrupt */ 713 ami_write(sc, AMI_QIDB, AMI_QIDB_ACK); 714 715 return (1); /* ready to complete all IOs in acc_cmplidl */ 716 } 717 718 int 719 ami_quartz_poll(struct ami_softc *sc, struct ami_iocmd *cmd) 720 { 721 /* struct scsi_xfer *xs = ccb->ccb_xs; */ 722 u_int32_t i; 723 u_int8_t status; 724 725 splassert(IPL_BIO); 726 727 if (sc->sc_dis_poll) 728 return (-1); /* fail */ 729 730 i = 0; 731 while (sc->sc_mbox->acc_busy && (i < AMI_MAX_BUSYWAIT)) { 732 delay(1); 733 i++; 734 } 735 if (sc->sc_mbox->acc_busy) { 736 AMI_DPRINTF(AMI_D_CMD, ("mbox_busy ")); 737 return (-1); 738 } 739 740 memcpy((struct ami_iocmd *)sc->sc_mbox, cmd, 16); 741 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 16, 742 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 743 744 sc->sc_mbox->acc_id = 0xfe; 745 sc->sc_mbox->acc_busy = 1; 746 sc->sc_mbox->acc_poll = 0; 747 sc->sc_mbox->acc_ack = 0; 748 sc->sc_mbox->acc_nstat = 0xff; 749 sc->sc_mbox->acc_status = 0xff; 750 751 /* send command to firmware */ 752 ami_write(sc, AMI_QIDB, sc->sc_mbox_pa | htole32(AMI_QIDB_EXEC)); 753 754 i = 0; 755 while ((sc->sc_mbox->acc_nstat == 0xff) && (i < AMI_MAX_POLLWAIT)) { 756 delay(1); 757 i++; 758 } 759 if (i >= AMI_MAX_POLLWAIT) { 760 printf("%s: command not accepted, polling disabled\n", 761 DEVNAME(sc)); 762 sc->sc_dis_poll = 1; 763 return (-1); 764 } 765 766 /* poll firmware */ 767 i = 0; 768 while ((sc->sc_mbox->acc_poll != 0x77) && (i < AMI_MAX_POLLWAIT)) { 769 delay(1); 770 i++; 771 } 772 if (i >= AMI_MAX_POLLWAIT) { 773 printf("%s: firmware didn't reply, polling disabled\n", 774 DEVNAME(sc)); 775 sc->sc_dis_poll = 1; 776 return (-1); 777 } 778 779 /* ack */ 780 ami_write(sc, AMI_QIDB, sc->sc_mbox_pa | htole32(AMI_QIDB_ACK)); 781 782 i = 0; 783 while((ami_read(sc, AMI_QIDB) & AMI_QIDB_ACK) && 784 (i < AMI_MAX_POLLWAIT)) { 785 delay(1); 786 i++; 787 } 788 if (i >= AMI_MAX_POLLWAIT) { 789 printf("%s: firmware didn't ack the ack, polling disabled\n", 790 DEVNAME(sc)); 791 sc->sc_dis_poll = 1; 792 return (-1); 793 } 794 795 sc->sc_mbox->acc_poll = 0; 796 sc->sc_mbox->acc_ack = 0x77; 797 status = sc->sc_mbox->acc_status; 798 sc->sc_mbox->acc_nstat = 0xff; 799 sc->sc_mbox->acc_status = 0xff; 800 801 for (i = 0; i < AMI_MAXSTATACK; i++) 802 sc->sc_mbox->acc_cmplidl[i] = 0xff; 803 804 return (status); 805 } 806 807 int 808 ami_schwartz_init(struct ami_softc *sc) 809 { 810 u_int32_t a = (u_int32_t)sc->sc_mbox_pa; 811 812 bus_space_write_4(sc->sc_iot, sc->sc_ioh, AMI_SMBADDR, a); 813 /* XXX 40bit address ??? */ 814 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SMBENA, 0); 815 816 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SCMD, AMI_SCMD_ACK); 817 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SIEM, AMI_SEIM_ENA | 818 bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_SIEM)); 819 820 return (0); 821 } 822 823 int 824 ami_schwartz_exec(struct ami_softc *sc, struct ami_iocmd *cmd) 825 { 826 if (bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_SMBSTAT) & 827 AMI_SMBST_BUSY) { 828 AMI_DPRINTF(AMI_D_CMD, ("mbox_busy ")); 829 return (EBUSY); 830 } 831 832 memcpy((struct ami_iocmd *)sc->sc_mbox, cmd, 16); 833 sc->sc_mbox->acc_busy = 1; 834 sc->sc_mbox->acc_poll = 0; 835 sc->sc_mbox->acc_ack = 0; 836 837 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SCMD, AMI_SCMD_EXEC); 838 return (0); 839 } 840 841 int 842 ami_schwartz_done(struct ami_softc *sc, struct ami_iocmd *mbox) 843 { 844 u_int8_t stat; 845 846 #if 0 847 /* do not scramble the busy mailbox */ 848 if (sc->sc_mbox->acc_busy) 849 return (0); 850 #endif 851 if (bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_SMBSTAT) & 852 AMI_SMBST_BUSY) 853 return (0); 854 855 stat = bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_ISTAT); 856 if (stat & AMI_ISTAT_PEND) { 857 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_ISTAT, stat); 858 859 *mbox = *sc->sc_mbox; 860 AMI_DPRINTF(AMI_D_CMD, ("asd %d ", mbox->acc_nstat)); 861 862 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SCMD, 863 AMI_SCMD_ACK); 864 865 return (1); 866 } 867 868 return (0); 869 } 870 871 int 872 ami_schwartz_poll(struct ami_softc *sc, struct ami_iocmd *mbox) 873 { 874 u_int8_t status; 875 u_int32_t i; 876 int rv; 877 878 splassert(IPL_BIO); 879 880 if (sc->sc_dis_poll) 881 return (-1); /* fail */ 882 883 for (i = 0; i < AMI_MAX_POLLWAIT; i++) { 884 if (!(bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_SMBSTAT) & 885 AMI_SMBST_BUSY)) 886 break; 887 delay(1); 888 } 889 if (i >= AMI_MAX_POLLWAIT) { 890 AMI_DPRINTF(AMI_D_CMD, ("mbox_busy ")); 891 return (-1); 892 } 893 894 memcpy((struct ami_iocmd *)sc->sc_mbox, mbox, 16); 895 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 16, 896 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 897 898 sc->sc_mbox->acc_busy = 1; 899 sc->sc_mbox->acc_poll = 0; 900 sc->sc_mbox->acc_ack = 0; 901 /* send command to firmware */ 902 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SCMD, AMI_SCMD_EXEC); 903 904 /* wait until no longer busy */ 905 for (i = 0; i < AMI_MAX_POLLWAIT; i++) { 906 if (!(bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_SMBSTAT) & 907 AMI_SMBST_BUSY)) 908 break; 909 delay(1); 910 } 911 if (i >= AMI_MAX_POLLWAIT) { 912 printf("%s: command not accepted, polling disabled\n", 913 DEVNAME(sc)); 914 sc->sc_dis_poll = 1; 915 return (-1); 916 } 917 918 /* wait for interrupt bit */ 919 for (i = 0; i < AMI_MAX_POLLWAIT; i++) { 920 status = bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_ISTAT); 921 if (status & AMI_ISTAT_PEND) 922 break; 923 delay(1); 924 } 925 if (i >= AMI_MAX_POLLWAIT) { 926 printf("%s: interrupt didn't arrive, polling disabled\n", 927 DEVNAME(sc)); 928 sc->sc_dis_poll = 1; 929 return (-1); 930 } 931 932 /* write ststus back to firmware */ 933 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_ISTAT, status); 934 935 /* copy mailbox and status back */ 936 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 937 sizeof(struct ami_iocmd), BUS_DMASYNC_PREREAD); 938 *mbox = *sc->sc_mbox; 939 rv = sc->sc_mbox->acc_status; 940 941 /* ack interrupt */ 942 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SCMD, AMI_SCMD_ACK); 943 944 return (rv); 945 } 946 947 void 948 ami_start_xs(struct ami_softc *sc, struct ami_ccb *ccb, struct scsi_xfer *xs) 949 { 950 if (xs->flags & SCSI_POLL) 951 ami_complete(sc, ccb, xs->timeout); 952 else 953 ami_start(sc, ccb); 954 } 955 956 void 957 ami_start(struct ami_softc *sc, struct ami_ccb *ccb) 958 { 959 mtx_enter(&sc->sc_cmd_mtx); 960 ccb->ccb_state = AMI_CCB_PREQUEUED; 961 TAILQ_INSERT_TAIL(&sc->sc_ccb_preq, ccb, ccb_link); 962 mtx_leave(&sc->sc_cmd_mtx); 963 964 ami_runqueue(sc); 965 } 966 967 void 968 ami_runqueue_tick(void *arg) 969 { 970 ami_runqueue(arg); 971 } 972 973 void 974 ami_runqueue(struct ami_softc *sc) 975 { 976 struct ami_ccb *ccb; 977 int add = 0; 978 979 mtx_enter(&sc->sc_cmd_mtx); 980 if (!sc->sc_drainio) { 981 while ((ccb = TAILQ_FIRST(&sc->sc_ccb_preq)) != NULL) { 982 if (sc->sc_exec(sc, &ccb->ccb_cmd) != 0) { 983 add = 1; 984 break; 985 } 986 987 TAILQ_REMOVE(&sc->sc_ccb_preq, ccb, ccb_link); 988 ccb->ccb_state = AMI_CCB_QUEUED; 989 TAILQ_INSERT_TAIL(&sc->sc_ccb_runq, ccb, ccb_link); 990 } 991 } 992 mtx_leave(&sc->sc_cmd_mtx); 993 994 if (add) 995 timeout_add(&sc->sc_run_tmo, 1); 996 } 997 998 int 999 ami_poll(struct ami_softc *sc, struct ami_ccb *ccb) 1000 { 1001 int error; 1002 1003 mtx_enter(&sc->sc_cmd_mtx); 1004 error = sc->sc_poll(sc, &ccb->ccb_cmd); 1005 if (error == -1) 1006 ccb->ccb_flags |= AMI_CCB_F_ERR; 1007 mtx_leave(&sc->sc_cmd_mtx); 1008 1009 ccb->ccb_done(sc, ccb); 1010 1011 return (error); 1012 } 1013 1014 void 1015 ami_complete(struct ami_softc *sc, struct ami_ccb *ccb, int timeout) 1016 { 1017 void (*done)(struct ami_softc *, struct ami_ccb *); 1018 int ready; 1019 int i = 0; 1020 int s; 1021 1022 done = ccb->ccb_done; 1023 ccb->ccb_done = ami_done_dummy; 1024 1025 /* 1026 * since exec will return if the mbox is busy we have to busy wait 1027 * ourselves. once its in, jam it into the runq. 1028 */ 1029 mtx_enter(&sc->sc_cmd_mtx); 1030 while (i < AMI_MAX_BUSYWAIT) { 1031 if (sc->sc_exec(sc, &ccb->ccb_cmd) == 0) { 1032 ccb->ccb_state = AMI_CCB_QUEUED; 1033 TAILQ_INSERT_TAIL(&sc->sc_ccb_runq, ccb, ccb_link); 1034 break; 1035 } 1036 DELAY(1000); 1037 i++; 1038 } 1039 ready = (ccb->ccb_state == AMI_CCB_QUEUED); 1040 mtx_leave(&sc->sc_cmd_mtx); 1041 1042 if (!ready) { 1043 ccb->ccb_flags |= AMI_CCB_F_ERR; 1044 ccb->ccb_state = AMI_CCB_READY; 1045 goto done; 1046 } 1047 1048 /* 1049 * Override timeout for PERC3. The first command triggers a chip 1050 * reset on the QL12160 chip which causes the firmware to reload. 1051 * 30000 is slightly less than double of how long it takes for the 1052 * firmware to be up again. After the first two commands the 1053 * timeouts are as expected. 1054 */ 1055 timeout = MAX(30000, timeout); /* timeout */ 1056 1057 while (ccb->ccb_state == AMI_CCB_QUEUED) { 1058 s = splbio(); /* interrupt handlers are called at their IPL */ 1059 ready = ami_intr(sc); 1060 splx(s); 1061 1062 if (ready == 0) { 1063 if (timeout-- == 0) { 1064 /* XXX */ 1065 printf("%s: timeout\n", DEVNAME(sc)); 1066 return; 1067 } 1068 1069 delay(1000); 1070 continue; 1071 } 1072 } 1073 1074 done: 1075 done(sc, ccb); 1076 } 1077 1078 void 1079 ami_done_pt(struct ami_softc *sc, struct ami_ccb *ccb) 1080 { 1081 struct scsi_xfer *xs = ccb->ccb_xs; 1082 struct scsi_link *link = xs->sc_link; 1083 struct ami_rawsoftc *rsc = link->adapter_softc; 1084 u_int8_t target = link->target, type; 1085 1086 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_ccbmem_am), 1087 ccb->ccb_offset, sizeof(struct ami_ccbmem), 1088 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 1089 1090 if (xs->data != NULL) { 1091 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, 1092 ccb->ccb_dmamap->dm_mapsize, 1093 (xs->flags & SCSI_DATA_IN) ? 1094 BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE); 1095 1096 bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap); 1097 } 1098 1099 xs->resid = 0; 1100 1101 if (ccb->ccb_flags & AMI_CCB_F_ERR) 1102 xs->error = XS_DRIVER_STUFFUP; 1103 else if (ccb->ccb_status != 0x00) 1104 xs->error = XS_DRIVER_STUFFUP; 1105 else if (xs->flags & SCSI_POLL && xs->cmd->opcode == INQUIRY) { 1106 type = ((struct scsi_inquiry_data *)xs->data)->device & 1107 SID_TYPE; 1108 if (!(type == T_PROCESSOR || type == T_ENCLOSURE)) 1109 xs->error = XS_DRIVER_STUFFUP; 1110 else 1111 rsc->sc_proctarget = target; 1112 } 1113 1114 scsi_done(xs); 1115 } 1116 1117 void 1118 ami_done_xs(struct ami_softc *sc, struct ami_ccb *ccb) 1119 { 1120 struct scsi_xfer *xs = ccb->ccb_xs; 1121 1122 if (xs->data != NULL) { 1123 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, 1124 ccb->ccb_dmamap->dm_mapsize, 1125 (xs->flags & SCSI_DATA_IN) ? 1126 BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE); 1127 1128 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_ccbmem_am), 1129 ccb->ccb_offset, sizeof(struct ami_ccbmem), 1130 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 1131 1132 bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap); 1133 } 1134 1135 xs->resid = 0; 1136 1137 if (ccb->ccb_flags & AMI_CCB_F_ERR) 1138 xs->error = XS_DRIVER_STUFFUP; 1139 1140 scsi_done(xs); 1141 } 1142 1143 void 1144 ami_done_flush(struct ami_softc *sc, struct ami_ccb *ccb) 1145 { 1146 struct scsi_xfer *xs = ccb->ccb_xs; 1147 struct ami_iocmd *cmd = &ccb->ccb_cmd; 1148 1149 if (ccb->ccb_flags & AMI_CCB_F_ERR) { 1150 xs->error = XS_DRIVER_STUFFUP; 1151 xs->resid = 0; 1152 1153 scsi_done(xs); 1154 return; 1155 } 1156 1157 /* reuse the ccb for the sysflush command */ 1158 ccb->ccb_done = ami_done_sysflush; 1159 cmd->acc_cmd = AMI_SYSFLUSH; 1160 1161 ami_start_xs(sc, ccb, xs); 1162 } 1163 1164 void 1165 ami_done_sysflush(struct ami_softc *sc, struct ami_ccb *ccb) 1166 { 1167 struct scsi_xfer *xs = ccb->ccb_xs; 1168 1169 xs->resid = 0; 1170 if (ccb->ccb_flags & AMI_CCB_F_ERR) 1171 xs->error = XS_DRIVER_STUFFUP; 1172 1173 scsi_done(xs); 1174 } 1175 1176 void 1177 ami_done_dummy(struct ami_softc *sc, struct ami_ccb *ccb) 1178 { 1179 } 1180 1181 void 1182 ami_done_ioctl(struct ami_softc *sc, struct ami_ccb *ccb) 1183 { 1184 wakeup(ccb); 1185 } 1186 1187 void 1188 ami_done_init(struct ami_softc *sc, struct ami_ccb *ccb) 1189 { 1190 /* the ccb is going to be reused, so do nothing with it */ 1191 } 1192 1193 void 1194 amiminphys(struct buf *bp, struct scsi_link *sl) 1195 { 1196 if (bp->b_bcount > AMI_MAXFER) 1197 bp->b_bcount = AMI_MAXFER; 1198 minphys(bp); 1199 } 1200 1201 void 1202 ami_copy_internal_data(struct scsi_xfer *xs, void *v, size_t size) 1203 { 1204 size_t copy_cnt; 1205 1206 AMI_DPRINTF(AMI_D_MISC, ("ami_copy_internal_data ")); 1207 1208 if (!xs->datalen) 1209 printf("uio move not yet supported\n"); 1210 else { 1211 copy_cnt = MIN(size, xs->datalen); 1212 bcopy(v, xs->data, copy_cnt); 1213 } 1214 } 1215 1216 void 1217 ami_scsi_raw_cmd(struct scsi_xfer *xs) 1218 { 1219 struct scsi_link *link = xs->sc_link; 1220 struct ami_rawsoftc *rsc = link->adapter_softc; 1221 struct ami_softc *sc = rsc->sc_softc; 1222 u_int8_t channel = rsc->sc_channel, target = link->target; 1223 struct ami_ccb *ccb; 1224 1225 AMI_DPRINTF(AMI_D_CMD, ("ami_scsi_raw_cmd ")); 1226 1227 if (xs->cmdlen > AMI_MAX_CDB) { 1228 AMI_DPRINTF(AMI_D_CMD, ("CDB too big %p ", xs)); 1229 bzero(&xs->sense, sizeof(xs->sense)); 1230 xs->sense.error_code = SSD_ERRCODE_VALID | SSD_ERRCODE_CURRENT; 1231 xs->sense.flags = SKEY_ILLEGAL_REQUEST; 1232 xs->sense.add_sense_code = 0x20; /* illcmd, 0x24 illfield */ 1233 xs->error = XS_SENSE; 1234 scsi_done(xs); 1235 return; 1236 } 1237 1238 xs->error = XS_NOERROR; 1239 1240 ccb = xs->io; 1241 1242 memset(ccb->ccb_pt, 0, sizeof(struct ami_passthrough)); 1243 1244 ccb->ccb_xs = xs; 1245 ccb->ccb_done = ami_done_pt; 1246 1247 ccb->ccb_cmd.acc_cmd = AMI_PASSTHRU; 1248 ccb->ccb_cmd.acc_passthru.apt_data = ccb->ccb_ptpa; 1249 1250 ccb->ccb_pt->apt_param = AMI_PTPARAM(AMI_TIMEOUT_6,1,0); 1251 ccb->ccb_pt->apt_channel = channel; 1252 ccb->ccb_pt->apt_target = target; 1253 bcopy(xs->cmd, ccb->ccb_pt->apt_cdb, AMI_MAX_CDB); 1254 ccb->ccb_pt->apt_ncdb = xs->cmdlen; 1255 ccb->ccb_pt->apt_nsense = AMI_MAX_SENSE; 1256 ccb->ccb_pt->apt_datalen = xs->datalen; 1257 ccb->ccb_pt->apt_data = 0; 1258 1259 if (ami_load_ptmem(sc, ccb, xs->data, xs->datalen, 1260 xs->flags & SCSI_DATA_IN, xs->flags & SCSI_NOSLEEP) != 0) { 1261 xs->error = XS_DRIVER_STUFFUP; 1262 scsi_done(xs); 1263 return; 1264 } 1265 1266 ami_start_xs(sc, ccb, xs); 1267 } 1268 1269 int 1270 ami_load_ptmem(struct ami_softc *sc, struct ami_ccb *ccb, void *data, 1271 size_t len, int read, int nowait) 1272 { 1273 bus_dmamap_t dmap = ccb->ccb_dmamap; 1274 bus_dma_segment_t *sgd; 1275 int error, i; 1276 1277 if (data != NULL) { 1278 error = bus_dmamap_load(sc->sc_dmat, dmap, data, len, NULL, 1279 nowait ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK); 1280 if (error) { 1281 if (error == EFBIG) 1282 printf("more than %d dma segs\n", 1283 AMI_MAXOFFSETS); 1284 else 1285 printf("error %d loading dma map\n", error); 1286 1287 return (1); 1288 } 1289 1290 sgd = dmap->dm_segs; 1291 if (dmap->dm_nsegs > 1) { 1292 struct ami_sgent *sgl = ccb->ccb_sglist; 1293 1294 ccb->ccb_pt->apt_nsge = dmap->dm_nsegs; 1295 ccb->ccb_pt->apt_data = ccb->ccb_sglistpa; 1296 1297 for (i = 0; i < dmap->dm_nsegs; i++) { 1298 sgl[i].asg_addr = htole32(sgd[i].ds_addr); 1299 sgl[i].asg_len = htole32(sgd[i].ds_len); 1300 } 1301 } else { 1302 ccb->ccb_pt->apt_nsge = 0; 1303 ccb->ccb_pt->apt_data = htole32(sgd->ds_addr); 1304 } 1305 1306 bus_dmamap_sync(sc->sc_dmat, dmap, 0, dmap->dm_mapsize, 1307 read ? BUS_DMASYNC_PREREAD : BUS_DMASYNC_PREWRITE); 1308 } 1309 1310 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_ccbmem_am), 1311 ccb->ccb_offset, sizeof(struct ami_ccbmem), 1312 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); 1313 1314 return (0); 1315 } 1316 1317 void 1318 ami_scsi_cmd(struct scsi_xfer *xs) 1319 { 1320 struct scsi_link *link = xs->sc_link; 1321 struct ami_softc *sc = link->adapter_softc; 1322 struct device *dev = link->device_softc; 1323 struct ami_ccb *ccb; 1324 struct ami_iocmd *cmd; 1325 struct scsi_inquiry_data inq; 1326 struct scsi_sense_data sd; 1327 struct scsi_read_cap_data rcd; 1328 u_int8_t target = link->target; 1329 u_int32_t blockno, blockcnt; 1330 struct scsi_rw *rw; 1331 struct scsi_rw_big *rwb; 1332 bus_dma_segment_t *sgd; 1333 int error; 1334 int i; 1335 1336 AMI_DPRINTF(AMI_D_CMD, ("ami_scsi_cmd ")); 1337 1338 if (target >= sc->sc_nunits || !sc->sc_hdr[target].hd_present || 1339 link->lun != 0) { 1340 AMI_DPRINTF(AMI_D_CMD, ("no target %d ", target)); 1341 /* XXX should be XS_SENSE and sense filled out */ 1342 xs->error = XS_DRIVER_STUFFUP; 1343 scsi_done(xs); 1344 return; 1345 } 1346 1347 xs->error = XS_NOERROR; 1348 1349 switch (xs->cmd->opcode) { 1350 case READ_COMMAND: 1351 case READ_BIG: 1352 case WRITE_COMMAND: 1353 case WRITE_BIG: 1354 /* deal with io outside the switch */ 1355 break; 1356 1357 case SYNCHRONIZE_CACHE: 1358 ccb = xs->io; 1359 1360 ccb->ccb_xs = xs; 1361 ccb->ccb_done = ami_done_flush; 1362 if (xs->timeout < 30000) 1363 xs->timeout = 30000; /* at least 30sec */ 1364 1365 cmd = &ccb->ccb_cmd; 1366 cmd->acc_cmd = AMI_FLUSH; 1367 1368 return (ami_start_xs(sc, ccb, xs)); 1369 1370 case TEST_UNIT_READY: 1371 /* save off sd? after autoconf */ 1372 if (!cold) /* XXX bogus */ 1373 strlcpy(sc->sc_hdr[target].dev, dev->dv_xname, 1374 sizeof(sc->sc_hdr[target].dev)); 1375 case START_STOP: 1376 #if 0 1377 case VERIFY: 1378 #endif 1379 case PREVENT_ALLOW: 1380 AMI_DPRINTF(AMI_D_CMD, ("opc %d tgt %d ", xs->cmd->opcode, 1381 target)); 1382 xs->error = XS_NOERROR; 1383 scsi_done(xs); 1384 return; 1385 1386 case REQUEST_SENSE: 1387 AMI_DPRINTF(AMI_D_CMD, ("REQUEST SENSE tgt %d ", target)); 1388 bzero(&sd, sizeof(sd)); 1389 sd.error_code = SSD_ERRCODE_CURRENT; 1390 sd.segment = 0; 1391 sd.flags = SKEY_NO_SENSE; 1392 *(u_int32_t*)sd.info = htole32(0); 1393 sd.extra_len = 0; 1394 ami_copy_internal_data(xs, &sd, sizeof(sd)); 1395 1396 xs->error = XS_NOERROR; 1397 scsi_done(xs); 1398 return; 1399 1400 case INQUIRY: 1401 AMI_DPRINTF(AMI_D_CMD, ("INQUIRY tgt %d ", target)); 1402 bzero(&inq, sizeof(inq)); 1403 inq.device = T_DIRECT; 1404 inq.dev_qual2 = 0; 1405 inq.version = 2; 1406 inq.response_format = 2; 1407 inq.additional_length = 32; 1408 inq.flags |= SID_CmdQue; 1409 strlcpy(inq.vendor, "AMI ", sizeof(inq.vendor)); 1410 snprintf(inq.product, sizeof(inq.product), 1411 "Host drive #%02d", target); 1412 strlcpy(inq.revision, " ", sizeof(inq.revision)); 1413 ami_copy_internal_data(xs, &inq, sizeof(inq)); 1414 1415 xs->error = XS_NOERROR; 1416 scsi_done(xs); 1417 return; 1418 1419 case READ_CAPACITY: 1420 AMI_DPRINTF(AMI_D_CMD, ("READ CAPACITY tgt %d ", target)); 1421 bzero(&rcd, sizeof(rcd)); 1422 _lto4b(sc->sc_hdr[target].hd_size - 1, rcd.addr); 1423 _lto4b(AMI_SECTOR_SIZE, rcd.length); 1424 ami_copy_internal_data(xs, &rcd, sizeof(rcd)); 1425 1426 xs->error = XS_NOERROR; 1427 scsi_done(xs); 1428 return; 1429 1430 default: 1431 AMI_DPRINTF(AMI_D_CMD, ("unsupported scsi command %#x tgt %d ", 1432 xs->cmd->opcode, target)); 1433 1434 xs->error = XS_DRIVER_STUFFUP; 1435 scsi_done(xs); 1436 return; 1437 } 1438 1439 /* A read or write operation. */ 1440 if (xs->cmdlen == 6) { 1441 rw = (struct scsi_rw *)xs->cmd; 1442 blockno = _3btol(rw->addr) & (SRW_TOPADDR << 16 | 0xffff); 1443 blockcnt = rw->length ? rw->length : 0x100; 1444 } else { 1445 rwb = (struct scsi_rw_big *)xs->cmd; 1446 blockno = _4btol(rwb->addr); 1447 blockcnt = _2btol(rwb->length); 1448 } 1449 1450 if (blockno >= sc->sc_hdr[target].hd_size || 1451 blockno + blockcnt > sc->sc_hdr[target].hd_size) { 1452 printf("%s: out of bounds %u-%u >= %u\n", DEVNAME(sc), 1453 blockno, blockcnt, sc->sc_hdr[target].hd_size); 1454 xs->error = XS_DRIVER_STUFFUP; 1455 scsi_done(xs); 1456 return; 1457 } 1458 1459 ccb = xs->io; 1460 1461 ccb->ccb_xs = xs; 1462 ccb->ccb_done = ami_done_xs; 1463 1464 cmd = &ccb->ccb_cmd; 1465 cmd->acc_cmd = (xs->flags & SCSI_DATA_IN) ? AMI_READ : AMI_WRITE; 1466 cmd->acc_mbox.amb_nsect = htole16(blockcnt); 1467 cmd->acc_mbox.amb_lba = htole32(blockno); 1468 cmd->acc_mbox.amb_ldn = target; 1469 1470 error = bus_dmamap_load(sc->sc_dmat, ccb->ccb_dmamap, 1471 xs->data, xs->datalen, NULL, 1472 (xs->flags & SCSI_NOSLEEP) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK); 1473 if (error) { 1474 if (error == EFBIG) 1475 printf("more than %d dma segs\n", AMI_MAXOFFSETS); 1476 else 1477 printf("error %d loading dma map\n", error); 1478 1479 xs->error = XS_DRIVER_STUFFUP; 1480 scsi_done(xs); 1481 return; 1482 } 1483 1484 sgd = ccb->ccb_dmamap->dm_segs; 1485 if (ccb->ccb_dmamap->dm_nsegs > 1) { 1486 struct ami_sgent *sgl = ccb->ccb_sglist; 1487 1488 cmd->acc_mbox.amb_nsge = ccb->ccb_dmamap->dm_nsegs; 1489 cmd->acc_mbox.amb_data = ccb->ccb_sglistpa; 1490 1491 for (i = 0; i < ccb->ccb_dmamap->dm_nsegs; i++) { 1492 sgl[i].asg_addr = htole32(sgd[i].ds_addr); 1493 sgl[i].asg_len = htole32(sgd[i].ds_len); 1494 } 1495 } else { 1496 cmd->acc_mbox.amb_nsge = 0; 1497 cmd->acc_mbox.amb_data = htole32(sgd->ds_addr); 1498 } 1499 1500 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_ccbmem_am), 1501 ccb->ccb_offset, sizeof(struct ami_ccbmem), 1502 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); 1503 1504 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, 1505 ccb->ccb_dmamap->dm_mapsize, (xs->flags & SCSI_DATA_IN) ? 1506 BUS_DMASYNC_PREREAD : BUS_DMASYNC_PREWRITE); 1507 1508 ami_start_xs(sc, ccb, xs); 1509 } 1510 1511 int 1512 ami_intr(void *v) 1513 { 1514 struct ami_iocmd mbox; 1515 struct ami_softc *sc = v; 1516 struct ami_ccb *ccb; 1517 int i, rv = 0, ready; 1518 1519 mtx_enter(&sc->sc_cmd_mtx); 1520 while (!TAILQ_EMPTY(&sc->sc_ccb_runq) && sc->sc_done(sc, &mbox)) { 1521 AMI_DPRINTF(AMI_D_CMD, ("got#%d ", mbox.acc_nstat)); 1522 for (i = 0; i < mbox.acc_nstat; i++ ) { 1523 ready = mbox.acc_cmplidl[i] - 1; 1524 AMI_DPRINTF(AMI_D_CMD, ("ready=%d ", ready)); 1525 1526 ccb = &sc->sc_ccbs[ready]; 1527 ccb->ccb_status = mbox.acc_status; 1528 ccb->ccb_state = AMI_CCB_READY; 1529 TAILQ_REMOVE(&ccb->ccb_sc->sc_ccb_runq, ccb, ccb_link); 1530 1531 mtx_leave(&sc->sc_cmd_mtx); 1532 ccb->ccb_done(sc, ccb); 1533 mtx_enter(&sc->sc_cmd_mtx); 1534 1535 rv = 1; 1536 } 1537 } 1538 ready = (sc->sc_drainio && TAILQ_EMPTY(&sc->sc_ccb_runq)); 1539 mtx_leave(&sc->sc_cmd_mtx); 1540 1541 if (ready) 1542 wakeup(sc); 1543 else if (rv) 1544 ami_runqueue(sc); 1545 1546 AMI_DPRINTF(AMI_D_INTR, ("exit ")); 1547 return (rv); 1548 } 1549 1550 int 1551 ami_scsi_ioctl(struct scsi_link *link, u_long cmd, caddr_t addr, int flag) 1552 { 1553 struct ami_softc *sc = (struct ami_softc *)link->adapter_softc; 1554 /* struct device *dev = (struct device *)link->device_softc; */ 1555 /* u_int8_t target = link->target; */ 1556 1557 if (sc->sc_ioctl) 1558 return (sc->sc_ioctl(link->adapter_softc, cmd, addr)); 1559 else 1560 return (ENOTTY); 1561 } 1562 1563 #if NBIO > 0 1564 int 1565 ami_ioctl(struct device *dev, u_long cmd, caddr_t addr) 1566 { 1567 struct ami_softc *sc = (struct ami_softc *)dev; 1568 int error = 0; 1569 1570 AMI_DPRINTF(AMI_D_IOCTL, ("%s: ioctl ", DEVNAME(sc))); 1571 1572 if (sc->sc_flags & AMI_BROKEN) 1573 return (ENODEV); /* can't do this to broken device for now */ 1574 1575 switch (cmd) { 1576 case BIOCINQ: 1577 AMI_DPRINTF(AMI_D_IOCTL, ("inq ")); 1578 error = ami_ioctl_inq(sc, (struct bioc_inq *)addr); 1579 break; 1580 1581 case BIOCVOL: 1582 AMI_DPRINTF(AMI_D_IOCTL, ("vol ")); 1583 error = ami_ioctl_vol(sc, (struct bioc_vol *)addr); 1584 break; 1585 1586 case BIOCDISK: 1587 AMI_DPRINTF(AMI_D_IOCTL, ("disk ")); 1588 error = ami_ioctl_disk(sc, (struct bioc_disk *)addr); 1589 break; 1590 1591 case BIOCALARM: 1592 AMI_DPRINTF(AMI_D_IOCTL, ("alarm ")); 1593 error = ami_ioctl_alarm(sc, (struct bioc_alarm *)addr); 1594 break; 1595 1596 case BIOCSETSTATE: 1597 AMI_DPRINTF(AMI_D_IOCTL, ("setstate ")); 1598 error = ami_ioctl_setstate(sc, (struct bioc_setstate *)addr); 1599 break; 1600 1601 default: 1602 AMI_DPRINTF(AMI_D_IOCTL, (" invalid ioctl\n")); 1603 error = EINVAL; 1604 } 1605 1606 return (error); 1607 } 1608 1609 int 1610 ami_drv_pt(struct ami_softc *sc, u_int8_t ch, u_int8_t tg, u_int8_t *cmd, 1611 int clen, int blen, void *buf) 1612 { 1613 struct ami_ccb *ccb; 1614 struct ami_passthrough *pt; 1615 int error = 0; 1616 1617 rw_enter_write(&sc->sc_lock); 1618 1619 ccb = scsi_io_get(&sc->sc_iopool, 0); 1620 if (ccb == NULL) { 1621 error = ENOMEM; 1622 goto err; 1623 } 1624 1625 ccb->ccb_done = ami_done_ioctl; 1626 1627 ccb->ccb_cmd.acc_cmd = AMI_PASSTHRU; 1628 ccb->ccb_cmd.acc_passthru.apt_data = ccb->ccb_ptpa; 1629 1630 pt = ccb->ccb_pt; 1631 memset(pt, 0, sizeof *pt); 1632 pt->apt_channel = ch; 1633 pt->apt_target = tg; 1634 pt->apt_ncdb = clen; 1635 pt->apt_nsense = sizeof(struct scsi_sense_data); 1636 pt->apt_datalen = blen; 1637 pt->apt_data = 0; 1638 1639 bcopy(cmd, pt->apt_cdb, clen); 1640 1641 if (ami_load_ptmem(sc, ccb, buf, blen, 1, 0) != 0) { 1642 error = ENOMEM; 1643 goto ptmemerr; 1644 } 1645 1646 ami_start(sc, ccb); 1647 1648 while (ccb->ccb_state != AMI_CCB_READY) 1649 tsleep(ccb, PRIBIO, "ami_drv_pt", 0); 1650 1651 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, 1652 ccb->ccb_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); 1653 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_ccbmem_am), 1654 ccb->ccb_offset, sizeof(struct ami_ccbmem), 1655 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 1656 bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap); 1657 1658 if (ccb->ccb_flags & AMI_CCB_F_ERR) 1659 error = EIO; 1660 else if (pt->apt_scsistat != 0x00) 1661 error = EIO; 1662 1663 ptmemerr: 1664 scsi_io_put(&sc->sc_iopool, ccb); 1665 1666 err: 1667 rw_exit_write(&sc->sc_lock); 1668 return (error); 1669 } 1670 1671 int 1672 ami_drv_inq(struct ami_softc *sc, u_int8_t ch, u_int8_t tg, u_int8_t page, 1673 void *inqbuf) 1674 { 1675 struct scsi_inquiry_data *inq = inqbuf; 1676 u_int8_t cdb[6]; 1677 int error = 0; 1678 1679 bzero(&cdb, sizeof cdb); 1680 1681 cdb[0] = INQUIRY; 1682 cdb[1] = 0; 1683 cdb[2] = 0; 1684 cdb[3] = 0; 1685 cdb[4] = sizeof(struct scsi_inquiry_data); 1686 cdb[5] = 0; 1687 if (page != 0) { 1688 cdb[1] = SI_EVPD; 1689 cdb[2] = page; 1690 } 1691 1692 error = ami_drv_pt(sc, ch, tg, cdb, 6, sizeof *inq, inqbuf); 1693 if (error) 1694 return (error); 1695 1696 if ((inq->device & SID_TYPE) != T_DIRECT) 1697 error = EINVAL; 1698 1699 return (error); 1700 } 1701 1702 int 1703 ami_drv_readcap(struct ami_softc *sc, u_int8_t ch, u_int8_t tg, daddr64_t *sz) 1704 { 1705 struct scsi_read_cap_data *rcd = NULL; 1706 struct scsi_read_cap_data_16 *rcd16 = NULL; 1707 u_int8_t cdb[16]; 1708 u_int32_t blksz; 1709 daddr64_t noblk; 1710 int error = 0; 1711 1712 bzero(&cdb, sizeof cdb); 1713 cdb[0] = READ_CAPACITY; 1714 rcd = dma_alloc(sizeof(*rcd), PR_WAITOK); 1715 1716 error = ami_drv_pt(sc, ch, tg, cdb, 10, sizeof(*rcd), rcd); 1717 if (error) 1718 goto fail; 1719 1720 noblk = _4btol(rcd->addr); 1721 if (noblk == 0xffffffffllu) { 1722 /* huge disk */ 1723 bzero(&cdb, sizeof cdb); 1724 cdb[0] = READ_CAPACITY_16; 1725 rcd16 = dma_alloc(sizeof(*rcd16), PR_WAITOK); 1726 1727 error = ami_drv_pt(sc, ch, tg, cdb, 16, sizeof(*rcd16), rcd16); 1728 if (error) 1729 goto fail; 1730 1731 noblk = _8btol(rcd16->addr); 1732 blksz = _4btol(rcd16->length); 1733 } else 1734 blksz = _4btol(rcd->length); 1735 1736 if (blksz == 0) 1737 blksz = 512; 1738 *sz = noblk * blksz; 1739 1740 fail: 1741 if (rcd16) 1742 dma_free(rcd16, sizeof(*rcd16)); 1743 dma_free(rcd, sizeof(*rcd)); 1744 return (error); 1745 } 1746 1747 int 1748 ami_mgmt(struct ami_softc *sc, u_int8_t opcode, u_int8_t par1, u_int8_t par2, 1749 u_int8_t par3, size_t size, void *buffer) 1750 { 1751 struct ami_ccb *ccb; 1752 struct ami_iocmd *cmd; 1753 struct ami_mem *am = NULL; 1754 char *idata = NULL; 1755 int error = 0; 1756 1757 rw_enter_write(&sc->sc_lock); 1758 1759 if (opcode != AMI_CHSTATE) { 1760 ccb = scsi_io_get(&sc->sc_iopool, 0); 1761 if (ccb == NULL) { 1762 error = ENOMEM; 1763 goto err; 1764 } 1765 ccb->ccb_done = ami_done_ioctl; 1766 } else 1767 ccb = sc->sc_mgmtccb; 1768 1769 if (size) { 1770 if ((am = ami_allocmem(sc, size)) == NULL) { 1771 error = ENOMEM; 1772 goto memerr; 1773 } 1774 idata = AMIMEM_KVA(am); 1775 } 1776 1777 cmd = &ccb->ccb_cmd; 1778 cmd->acc_cmd = opcode; 1779 1780 /* 1781 * some commands require data to be written to idata before sending 1782 * command to fw 1783 */ 1784 switch (opcode) { 1785 case AMI_SPEAKER: 1786 *idata = par1; 1787 break; 1788 default: 1789 cmd->acc_io.aio_channel = par1; 1790 cmd->acc_io.aio_param = par2; 1791 cmd->acc_io.aio_pad[0] = par3; 1792 break; 1793 }; 1794 1795 cmd->acc_io.aio_data = am ? htole32(AMIMEM_DVA(am)) : 0; 1796 1797 if (opcode != AMI_CHSTATE) { 1798 ami_start(sc, ccb); 1799 mtx_enter(&sc->sc_cmd_mtx); 1800 while (ccb->ccb_state != AMI_CCB_READY) 1801 msleep(ccb, &sc->sc_cmd_mtx, PRIBIO,"ami_mgmt", 0); 1802 mtx_leave(&sc->sc_cmd_mtx); 1803 } else { 1804 /* change state must be run with id 0xfe and MUST be polled */ 1805 mtx_enter(&sc->sc_cmd_mtx); 1806 sc->sc_drainio = 1; 1807 while (!TAILQ_EMPTY(&sc->sc_ccb_runq)) { 1808 if (msleep(sc, &sc->sc_cmd_mtx, PRIBIO, 1809 "amimgmt", hz * 60) == EWOULDBLOCK) { 1810 printf("%s: drain io timeout\n", DEVNAME(sc)); 1811 ccb->ccb_flags |= AMI_CCB_F_ERR; 1812 goto restartio; 1813 } 1814 } 1815 1816 error = sc->sc_poll(sc, &ccb->ccb_cmd); 1817 if (error == -1) 1818 ccb->ccb_flags |= AMI_CCB_F_ERR; 1819 1820 restartio: 1821 /* restart io */ 1822 sc->sc_drainio = 0; 1823 mtx_leave(&sc->sc_cmd_mtx); 1824 ami_runqueue(sc); 1825 } 1826 1827 if (ccb->ccb_flags & AMI_CCB_F_ERR) 1828 error = EIO; 1829 else if (buffer && size) 1830 memcpy(buffer, idata, size); 1831 1832 if (am) 1833 ami_freemem(sc, am); 1834 memerr: 1835 if (opcode != AMI_CHSTATE) { 1836 scsi_io_put(&sc->sc_iopool, ccb); 1837 } else { 1838 ccb->ccb_flags = 0; 1839 ccb->ccb_state = AMI_CCB_FREE; 1840 } 1841 1842 err: 1843 rw_exit_write(&sc->sc_lock); 1844 return (error); 1845 } 1846 1847 int 1848 ami_ioctl_inq(struct ami_softc *sc, struct bioc_inq *bi) 1849 { 1850 struct ami_big_diskarray *p; /* struct too large for stack */ 1851 struct scsi_inquiry_data *inqbuf; 1852 struct ami_fc_einquiry einq; 1853 int ch, tg; 1854 int i, s, t, off; 1855 int error = 0, changes = 0; 1856 1857 if ((error = ami_mgmt(sc, AMI_FCOP, AMI_FC_EINQ3, 1858 AMI_FC_EINQ3_SOLICITED_FULL, 0, sizeof einq, &einq))) 1859 return (EINVAL); 1860 1861 inqbuf = dma_alloc(sizeof(*inqbuf), PR_WAITOK); 1862 1863 if (einq.ain_drvinscnt == sc->sc_drvinscnt) { 1864 /* poke existing known drives to make sure they aren't gone */ 1865 for(i = 0; i < sc->sc_channels * 16; i++) { 1866 if (sc->sc_plist[i] == 0) 1867 continue; 1868 1869 ch = (i & 0xf0) >> 4; 1870 tg = i & 0x0f; 1871 if (ami_drv_inq(sc, ch, tg, 0, inqbuf)) { 1872 /* drive is gone, force rescan */ 1873 changes = 1; 1874 break; 1875 } 1876 } 1877 if (changes == 0) { 1878 bcopy(&sc->sc_bi, bi, sizeof *bi); 1879 goto done; 1880 } 1881 } 1882 1883 sc->sc_drvinscnt = einq.ain_drvinscnt; 1884 1885 p = malloc(sizeof *p, M_DEVBUF, M_NOWAIT); 1886 if (!p) { 1887 error = ENOMEM; 1888 goto done; 1889 } 1890 1891 if ((error = ami_mgmt(sc, AMI_FCOP, AMI_FC_RDCONF, 0, 0, sizeof *p, 1892 p))) { 1893 error = EINVAL; 1894 goto bail; 1895 } 1896 1897 bzero(sc->sc_plist, sizeof sc->sc_plist); 1898 1899 bi->bi_novol = p->ada_nld; 1900 bi->bi_nodisk = 0; 1901 strlcpy(bi->bi_dev, DEVNAME(sc), sizeof(bi->bi_dev)); 1902 1903 /* count used disks, including failed ones */ 1904 for (i = 0; i < p->ada_nld; i++) 1905 for (s = 0; s < p->ald[i].adl_spandepth; s++) 1906 for (t = 0; t < p->ald[i].adl_nstripes; t++) { 1907 off = p->ald[i].asp[s].adv[t].add_channel * 1908 AMI_MAX_TARGET + 1909 p->ald[i].asp[s].adv[t].add_target; 1910 1911 /* account for multi raid vol on same disk */ 1912 if (!sc->sc_plist[off]) { 1913 sc->sc_plist[off] = 1; 1914 bi->bi_nodisk++; 1915 } 1916 } 1917 1918 /* count unsued disks */ 1919 for(i = 0; i < sc->sc_channels * 16; i++) { 1920 if (sc->sc_plist[i]) 1921 continue; /* skip claimed drives */ 1922 1923 /* 1924 * hack to invalidate device type, needed for initiator id 1925 * on an unconnected channel. 1926 * XXX find out if we can determine this differently 1927 */ 1928 memset(inqbuf, 0xff, sizeof(*inqbuf)); 1929 1930 ch = (i & 0xf0) >> 4; 1931 tg = i & 0x0f; 1932 if (!ami_drv_inq(sc, ch, tg, 0, inqbuf)) { 1933 if ((inqbuf->device & SID_TYPE) != T_DIRECT) 1934 continue; 1935 bi->bi_novol++; 1936 bi->bi_nodisk++; 1937 sc->sc_plist[i] = 2; 1938 } else 1939 sc->sc_plist[i] = 0; 1940 } 1941 1942 bcopy(bi, &sc->sc_bi, sizeof sc->sc_bi); 1943 error = 0; 1944 bail: 1945 free(p, M_DEVBUF); 1946 done: 1947 dma_free(inqbuf, sizeof(*inqbuf)); 1948 return (error); 1949 } 1950 1951 int 1952 ami_vol(struct ami_softc *sc, struct bioc_vol *bv, struct ami_big_diskarray *p) 1953 { 1954 int i, ld = p->ada_nld, error = EINVAL; 1955 1956 for(i = 0; i < sc->sc_channels * 16; i++) { 1957 /* skip claimed/unused drives */ 1958 if (sc->sc_plist[i] != 2) 1959 continue; 1960 1961 /* are we it? */ 1962 if (ld != bv->bv_volid) { 1963 ld++; 1964 continue; 1965 } 1966 1967 bv->bv_status = BIOC_SVONLINE; 1968 bv->bv_size = (u_quad_t)p->apd[i].adp_size * 1969 (u_quad_t)512; 1970 bv->bv_nodisk = 1; 1971 strlcpy(bv->bv_dev, 1972 sc->sc_hdr[bv->bv_volid].dev, 1973 sizeof(bv->bv_dev)); 1974 1975 if (p->apd[i].adp_ostatus == AMI_PD_HOTSPARE 1976 && p->apd[i].adp_type == 0) 1977 bv->bv_level = -1; 1978 else 1979 bv->bv_level = -2; 1980 1981 error = 0; 1982 goto bail; 1983 } 1984 1985 bail: 1986 return (error); 1987 } 1988 1989 int 1990 ami_disk(struct ami_softc *sc, struct bioc_disk *bd, 1991 struct ami_big_diskarray *p) 1992 { 1993 char vend[8+16+4+1], *vendp; 1994 char ser[32 + 1]; 1995 struct scsi_inquiry_data *inqbuf; 1996 struct scsi_vpd_serial *vpdbuf; 1997 int i, ld = p->ada_nld, error = EINVAL; 1998 u_int8_t ch, tg; 1999 daddr64_t sz = 0; 2000 2001 inqbuf = dma_alloc(sizeof(*inqbuf), PR_WAITOK); 2002 vpdbuf = dma_alloc(sizeof(*vpdbuf), PR_WAITOK); 2003 2004 for(i = 0; i < sc->sc_channels * 16; i++) { 2005 /* skip claimed/unused drives */ 2006 if (sc->sc_plist[i] != 2) 2007 continue; 2008 2009 /* are we it? */ 2010 if (ld != bd->bd_volid) { 2011 ld++; 2012 continue; 2013 } 2014 2015 ch = (i & 0xf0) >> 4; 2016 tg = i & 0x0f; 2017 if (ami_drv_inq(sc, ch, tg, 0, inqbuf)) 2018 goto bail; 2019 2020 vendp = inqbuf->vendor; 2021 bcopy(vendp, vend, sizeof vend - 1); 2022 2023 vend[sizeof vend - 1] = '\0'; 2024 strlcpy(bd->bd_vendor, vend, sizeof(bd->bd_vendor)); 2025 2026 if (!ami_drv_inq(sc, ch, tg, 0x80, vpdbuf)) { 2027 bcopy(vpdbuf->serial, ser, sizeof ser - 1); 2028 ser[sizeof ser - 1] = '\0'; 2029 if (_2btol(vpdbuf->hdr.page_length) < sizeof ser) 2030 ser[_2btol(vpdbuf->hdr.page_length)] = '\0'; 2031 strlcpy(bd->bd_serial, ser, sizeof(bd->bd_serial)); 2032 } 2033 2034 error = ami_drv_readcap(sc, ch, tg, &sz); 2035 if (error) 2036 goto bail; 2037 2038 bd->bd_size = sz; 2039 bd->bd_channel = ch; 2040 bd->bd_target = tg; 2041 2042 strlcpy(bd->bd_procdev, sc->sc_rawsoftcs[ch].sc_procdev, 2043 sizeof(bd->bd_procdev)); 2044 2045 if (p->apd[i].adp_ostatus == AMI_PD_HOTSPARE) 2046 bd->bd_status = BIOC_SDHOTSPARE; 2047 else 2048 bd->bd_status = BIOC_SDUNUSED; 2049 2050 #ifdef AMI_DEBUG 2051 if (p->apd[i].adp_type != 0) 2052 printf("invalid disk type: %d %d %x inquiry type: %x\n", 2053 ch, tg, p->apd[i].adp_type, inqbuf->device); 2054 #endif /* AMI_DEBUG */ 2055 2056 error = 0; 2057 goto bail; 2058 } 2059 2060 bail: 2061 dma_free(inqbuf, sizeof(*inqbuf)); 2062 dma_free(vpdbuf, sizeof(*vpdbuf)); 2063 return (error); 2064 } 2065 2066 int 2067 ami_ioctl_vol(struct ami_softc *sc, struct bioc_vol *bv) 2068 { 2069 struct ami_big_diskarray *p; /* struct too large for stack */ 2070 int i, s, t, off; 2071 int error = 0; 2072 struct ami_progress perc; 2073 u_int8_t bgi[5]; /* 40 LD, 1 bit per LD if BGI is active */ 2074 2075 p = malloc(sizeof *p, M_DEVBUF, M_NOWAIT); 2076 if (!p) 2077 return (ENOMEM); 2078 2079 if ((error = ami_mgmt(sc, AMI_FCOP, AMI_FC_RDCONF, 0, 0, sizeof *p, p))) 2080 goto bail; 2081 2082 if (bv->bv_volid >= p->ada_nld) { 2083 error = ami_vol(sc, bv, p); 2084 goto bail; 2085 } 2086 2087 i = bv->bv_volid; 2088 2089 switch (p->ald[i].adl_status) { 2090 case AMI_RDRV_OFFLINE: 2091 bv->bv_status = BIOC_SVOFFLINE; 2092 break; 2093 2094 case AMI_RDRV_DEGRADED: 2095 bv->bv_status = BIOC_SVDEGRADED; 2096 break; 2097 2098 case AMI_RDRV_OPTIMAL: 2099 bv->bv_status = BIOC_SVONLINE; 2100 bv->bv_percent = -1; 2101 2102 /* get BGI progress here and over-ride status if so */ 2103 memset(bgi, 0, sizeof bgi); 2104 if (ami_mgmt(sc, AMI_MISC, AMI_GET_BGI, 0, 0, sizeof bgi, &bgi)) 2105 break; 2106 2107 if ((bgi[i / 8] & (1 << i % 8)) == 0) 2108 break; 2109 2110 if (!ami_mgmt(sc, AMI_GCHECKPROGR, i, 0, 0, sizeof perc, &perc)) 2111 if (perc.apr_progress < 100) { 2112 bv->bv_status = BIOC_SVSCRUB; 2113 bv->bv_percent = perc.apr_progress >= 100 ? -1 : 2114 perc.apr_progress; 2115 } 2116 break; 2117 2118 default: 2119 bv->bv_status = BIOC_SVINVALID; 2120 } 2121 2122 /* over-ride status if a pd is in rebuild status for this ld */ 2123 for (s = 0; s < p->ald[i].adl_spandepth; s++) 2124 for (t = 0; t < p->ald[i].adl_nstripes; t++) { 2125 off = p->ald[i].asp[s].adv[t].add_channel * 2126 AMI_MAX_TARGET + 2127 p->ald[i].asp[s].adv[t].add_target; 2128 2129 if (p->apd[off].adp_ostatus != AMI_PD_RBLD) 2130 continue; 2131 2132 /* get rebuild progress from pd 0 */ 2133 bv->bv_status = BIOC_SVREBUILD; 2134 if (ami_mgmt(sc, AMI_GRBLDPROGR, 2135 p->ald[i].asp[s].adv[t].add_channel, 2136 p->ald[i].asp[s].adv[t].add_target, 0, 2137 sizeof perc, &perc)) 2138 bv->bv_percent = -1; 2139 else 2140 bv->bv_percent = perc.apr_progress >= 100 ? -1 : 2141 perc.apr_progress; 2142 break; 2143 } 2144 2145 bv->bv_size = 0; 2146 bv->bv_level = p->ald[i].adl_raidlvl; 2147 bv->bv_nodisk = 0; 2148 2149 for (s = 0; s < p->ald[i].adl_spandepth; s++) { 2150 for (t = 0; t < p->ald[i].adl_nstripes; t++) 2151 bv->bv_nodisk++; 2152 2153 switch (bv->bv_level) { 2154 case 0: 2155 bv->bv_size += p->ald[i].asp[s].ads_length * 2156 p->ald[i].adl_nstripes; 2157 break; 2158 2159 case 1: 2160 bv->bv_size += p->ald[i].asp[s].ads_length; 2161 break; 2162 2163 case 5: 2164 bv->bv_size += p->ald[i].asp[s].ads_length * 2165 (p->ald[i].adl_nstripes - 1); 2166 break; 2167 } 2168 } 2169 2170 if (p->ald[i].adl_spandepth > 1) 2171 bv->bv_level *= 10; 2172 2173 bv->bv_size *= (u_quad_t)512; 2174 2175 strlcpy(bv->bv_dev, sc->sc_hdr[i].dev, sizeof(bv->bv_dev)); 2176 2177 bail: 2178 free(p, M_DEVBUF); 2179 2180 return (error); 2181 } 2182 2183 int 2184 ami_ioctl_disk(struct ami_softc *sc, struct bioc_disk *bd) 2185 { 2186 struct scsi_inquiry_data *inqbuf; 2187 struct scsi_vpd_serial *vpdbuf; 2188 struct ami_big_diskarray *p; /* struct too large for stack */ 2189 int i, s, t, d; 2190 int off; 2191 int error = EINVAL; 2192 u_int16_t ch, tg; 2193 char vend[8+16+4+1], *vendp; 2194 char ser[32 + 1]; 2195 2196 inqbuf = dma_alloc(sizeof(*inqbuf), PR_WAITOK); 2197 vpdbuf = dma_alloc(sizeof(*inqbuf), PR_WAITOK); 2198 p = malloc(sizeof *p, M_DEVBUF, M_WAITOK); 2199 2200 if ((error = ami_mgmt(sc, AMI_FCOP, AMI_FC_RDCONF, 0, 0, sizeof *p, p))) 2201 goto bail; 2202 2203 if (bd->bd_volid >= p->ada_nld) { 2204 error = ami_disk(sc, bd, p); 2205 goto bail; 2206 } 2207 2208 i = bd->bd_volid; 2209 for (s = 0, d = 0; s < p->ald[i].adl_spandepth; s++) 2210 for (t = 0; t < p->ald[i].adl_nstripes; t++) { 2211 if (d != bd->bd_diskid) { 2212 d++; 2213 continue; 2214 } 2215 2216 off = p->ald[i].asp[s].adv[t].add_channel * 2217 AMI_MAX_TARGET + 2218 p->ald[i].asp[s].adv[t].add_target; 2219 2220 bd->bd_size = (u_quad_t)p->apd[off].adp_size * 2221 (u_quad_t)512; 2222 2223 switch (p->apd[off].adp_ostatus) { 2224 case AMI_PD_UNCNF: 2225 bd->bd_status = BIOC_SDUNUSED; 2226 break; 2227 2228 case AMI_PD_ONLINE: 2229 bd->bd_status = BIOC_SDONLINE; 2230 break; 2231 2232 case AMI_PD_FAILED: 2233 bd->bd_status = BIOC_SDFAILED; 2234 bd->bd_size = 0; 2235 break; 2236 2237 case AMI_PD_RBLD: 2238 bd->bd_status = BIOC_SDREBUILD; 2239 break; 2240 2241 case AMI_PD_HOTSPARE: 2242 bd->bd_status = BIOC_SDHOTSPARE; 2243 break; 2244 2245 default: 2246 bd->bd_status = BIOC_SDINVALID; 2247 bd->bd_size = 0; 2248 } 2249 2250 2251 ch = p->ald[i].asp[s].adv[t].add_target >> 4; 2252 tg = p->ald[i].asp[s].adv[t].add_target & 0x0f; 2253 2254 bd->bd_channel = ch; 2255 bd->bd_target = tg; 2256 strlcpy(bd->bd_procdev, sc->sc_rawsoftcs[ch].sc_procdev, 2257 sizeof(bd->bd_procdev)); 2258 2259 /* if we are failed don't query drive */ 2260 if (bd->bd_size == 0) { 2261 bzero(&bd->bd_vendor, sizeof(bd->bd_vendor)); 2262 bzero(&bd->bd_serial, sizeof(bd->bd_serial)); 2263 goto done; 2264 } 2265 2266 if (!ami_drv_inq(sc, ch, tg, 0, inqbuf)) { 2267 vendp = inqbuf->vendor; 2268 bcopy(vendp, vend, sizeof vend - 1); 2269 vend[sizeof vend - 1] = '\0'; 2270 strlcpy(bd->bd_vendor, vend, 2271 sizeof(bd->bd_vendor)); 2272 } 2273 2274 if (!ami_drv_inq(sc, ch, tg, 0x80, vpdbuf)) { 2275 bcopy(vpdbuf->serial, ser, sizeof ser - 1); 2276 ser[sizeof ser - 1] = '\0'; 2277 if (_2btol(vpdbuf->hdr.page_length) < 2278 sizeof(ser)) 2279 ser[_2btol(vpdbuf->hdr.page_length)] = 2280 '\0'; 2281 strlcpy(bd->bd_serial, ser, 2282 sizeof(bd->bd_serial)); 2283 } 2284 goto done; 2285 } 2286 2287 done: 2288 error = 0; 2289 bail: 2290 free(p, M_DEVBUF); 2291 dma_free(vpdbuf, sizeof(*vpdbuf)); 2292 dma_free(inqbuf, sizeof(*inqbuf)); 2293 2294 return (error); 2295 } 2296 2297 int ami_ioctl_alarm(struct ami_softc *sc, struct bioc_alarm *ba) 2298 { 2299 int error = 0; 2300 u_int8_t func, ret; 2301 2302 switch(ba->ba_opcode) { 2303 case BIOC_SADISABLE: 2304 func = AMI_SPKR_OFF; 2305 break; 2306 2307 case BIOC_SAENABLE: 2308 func = AMI_SPKR_ON; 2309 break; 2310 2311 case BIOC_SASILENCE: 2312 func = AMI_SPKR_SHUT; 2313 break; 2314 2315 case BIOC_GASTATUS: 2316 func = AMI_SPKR_GVAL; 2317 break; 2318 2319 case BIOC_SATEST: 2320 func = AMI_SPKR_TEST; 2321 break; 2322 2323 default: 2324 AMI_DPRINTF(AMI_D_IOCTL, ("%s: biocalarm invalid opcode %x\n", 2325 DEVNAME(sc), ba->ba_opcode)); 2326 return (EINVAL); 2327 } 2328 2329 if (!(error = ami_mgmt(sc, AMI_SPEAKER, func, 0, 0, sizeof ret, 2330 &ret))) { 2331 if (ba->ba_opcode == BIOC_GASTATUS) 2332 ba->ba_status = ret; 2333 else 2334 ba->ba_status = 0; 2335 } 2336 2337 return (error); 2338 } 2339 2340 int 2341 ami_ioctl_setstate(struct ami_softc *sc, struct bioc_setstate *bs) 2342 { 2343 struct scsi_inquiry_data *inqbuf; 2344 int func, error = 0; 2345 2346 inqbuf = dma_alloc(sizeof(*inqbuf), PR_WAITOK); 2347 2348 switch (bs->bs_status) { 2349 case BIOC_SSONLINE: 2350 func = AMI_STATE_ON; 2351 break; 2352 2353 case BIOC_SSOFFLINE: 2354 func = AMI_STATE_FAIL; 2355 break; 2356 2357 case BIOC_SSHOTSPARE: 2358 if (ami_drv_inq(sc, bs->bs_channel, bs->bs_target, 0, 2359 inqbuf)) { 2360 error = EINVAL; 2361 goto done; 2362 } 2363 2364 func = AMI_STATE_SPARE; 2365 break; 2366 2367 default: 2368 AMI_DPRINTF(AMI_D_IOCTL, ("%s: biocsetstate invalid opcode %x\n" 2369 , DEVNAME(sc), bs->bs_status)); 2370 error = EINVAL; 2371 goto done; 2372 } 2373 2374 if ((error = ami_mgmt(sc, AMI_CHSTATE, bs->bs_channel, bs->bs_target, 2375 func, 0, NULL))) 2376 goto done; 2377 2378 done: 2379 dma_free(inqbuf, sizeof(*inqbuf)); 2380 return (error); 2381 } 2382 2383 #ifndef SMALL_KERNEL 2384 int 2385 ami_create_sensors(struct ami_softc *sc) 2386 { 2387 struct device *dev; 2388 struct scsibus_softc *ssc = NULL; 2389 struct scsi_link *link; 2390 int i; 2391 2392 TAILQ_FOREACH(dev, &alldevs, dv_list) { 2393 if (dev->dv_parent != &sc->sc_dev) 2394 continue; 2395 2396 /* check if this is the scsibus for the logical disks */ 2397 ssc = (struct scsibus_softc *)dev; 2398 if (ssc->adapter_link == &sc->sc_link) 2399 break; 2400 } 2401 2402 if (ssc == NULL) 2403 return (1); 2404 2405 sc->sc_sensors = malloc(sizeof(struct ksensor) * sc->sc_nunits, 2406 M_DEVBUF, M_WAITOK|M_CANFAIL|M_ZERO); 2407 if (sc->sc_sensors == NULL) 2408 return (1); 2409 2410 strlcpy(sc->sc_sensordev.xname, DEVNAME(sc), 2411 sizeof(sc->sc_sensordev.xname)); 2412 2413 for (i = 0; i < sc->sc_nunits; i++) { 2414 link = scsi_get_link(ssc, i, 0); 2415 if (link == NULL) 2416 goto bad; 2417 2418 dev = link->device_softc; 2419 2420 sc->sc_sensors[i].type = SENSOR_DRIVE; 2421 sc->sc_sensors[i].status = SENSOR_S_UNKNOWN; 2422 2423 strlcpy(sc->sc_sensors[i].desc, dev->dv_xname, 2424 sizeof(sc->sc_sensors[i].desc)); 2425 2426 sensor_attach(&sc->sc_sensordev, &sc->sc_sensors[i]); 2427 } 2428 2429 sc->sc_bd = malloc(sizeof(*sc->sc_bd), M_DEVBUF, M_WAITOK|M_CANFAIL); 2430 if (sc->sc_bd == NULL) 2431 goto bad; 2432 2433 if (sensor_task_register(sc, ami_refresh_sensors, 10) == NULL) 2434 goto freebd; 2435 2436 sensordev_install(&sc->sc_sensordev); 2437 2438 return (0); 2439 2440 freebd: 2441 free(sc->sc_bd, M_DEVBUF); 2442 bad: 2443 free(sc->sc_sensors, M_DEVBUF); 2444 2445 return (1); 2446 } 2447 2448 void 2449 ami_refresh_sensors(void *arg) 2450 { 2451 struct ami_softc *sc = arg; 2452 int i; 2453 2454 if (ami_mgmt(sc, AMI_FCOP, AMI_FC_RDCONF, 0, 0, sizeof(*sc->sc_bd), 2455 sc->sc_bd)) { 2456 for (i = 0; i < sc->sc_nunits; i++) { 2457 sc->sc_sensors[i].value = 0; /* unknown */ 2458 sc->sc_sensors[i].status = SENSOR_S_UNKNOWN; 2459 } 2460 return; 2461 } 2462 2463 for (i = 0; i < sc->sc_nunits; i++) { 2464 switch (sc->sc_bd->ald[i].adl_status) { 2465 case AMI_RDRV_OFFLINE: 2466 sc->sc_sensors[i].value = SENSOR_DRIVE_FAIL; 2467 sc->sc_sensors[i].status = SENSOR_S_CRIT; 2468 break; 2469 2470 case AMI_RDRV_DEGRADED: 2471 sc->sc_sensors[i].value = SENSOR_DRIVE_PFAIL; 2472 sc->sc_sensors[i].status = SENSOR_S_WARN; 2473 break; 2474 2475 case AMI_RDRV_OPTIMAL: 2476 sc->sc_sensors[i].value = SENSOR_DRIVE_ONLINE; 2477 sc->sc_sensors[i].status = SENSOR_S_OK; 2478 break; 2479 2480 default: 2481 sc->sc_sensors[i].value = 0; /* unknown */ 2482 sc->sc_sensors[i].status = SENSOR_S_UNKNOWN; 2483 } 2484 } 2485 } 2486 #endif /* SMALL_KERNEL */ 2487 #endif /* NBIO > 0 */ 2488 2489 #ifdef AMI_DEBUG 2490 void 2491 ami_print_mbox(struct ami_iocmd *mbox) 2492 { 2493 int i; 2494 2495 printf("acc_cmd: %d aac_id: %d acc_busy: %d acc_nstat: %d ", 2496 mbox->acc_cmd, mbox->acc_id, mbox->acc_busy, mbox->acc_nstat); 2497 printf("acc_status: %d acc_poll: %d acc_ack: %d\n", 2498 mbox->acc_status, mbox->acc_poll, mbox->acc_ack); 2499 2500 printf("acc_cmplidl: "); 2501 for (i = 0; i < AMI_MAXSTATACK; i++) { 2502 printf("[%d] = %d ", i, mbox->acc_cmplidl[i]); 2503 } 2504 2505 printf("\n"); 2506 } 2507 #endif /* AMI_DEBUG */ 2508